David Lehavi's user avatar
David Lehavi's user avatar
David Lehavi's user avatar
David Lehavi
  • Member for 14 years, 5 months
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4 votes

What are the local maxima and minima of $\frac{\sin(nx)}{\sin(x)}$

1 vote

Characterize the space of all ramification divisors of degree $d$

2 votes

Moduli of smooth curves

4 votes

Gaussian curvature of a holomorphic curve in complex 2-space

11 votes

Any shortcuts to understanding the properties of the Riemannian manifolds which are used in the books on algebraic topology

11 votes

What's a great christmas present for someone with a PhD in Mathematics?

4 votes

Infinitely many curves with isogenous Jacobians

1 vote

Blow-up of the plane at $5$ points

5 votes

Invariants of higher genus curves

2 votes

Fast computation of a Groebner basis. What is possible?

2 votes

families of genus four curves with only hyperelliptic reduction

31 votes

Useless math that became useful

3 votes

What is the mod l monodromy of a generic trigonal curve?

4 votes
Accepted

(3,3) abelian surface and k3 surfaces

3 votes
Accepted

Genus 2 curves vs Abelian surfaces

4 votes

Presentations of PSL(2, Z/p^n)

7 votes

Notable math from those without math PhDs

3 votes

Why does the parameterization (F:F':1) happen?

5 votes

Extremely messy proofs

4 votes

If an abelian variety has an m-torsion point, is the set of all Galois conjugates of the m-torsion all the m-torsion?

5 votes

invert complete elliptic integral of first kind K(k)

5 votes

Algebraic Curves and Phase Diagrams of Physical Systems

3 votes

Analysis of a quadratic diophantine equation

4 votes
Accepted

What is the advantage of inverting elliptic integrals?

3 votes

Square of an elliptic curve and projective plane

2 votes

Why does the algebraic condition of flatness on the structure sheaves give a good definition of family?

3 votes

When is a product of elliptic curves isogenous to the Jacobian of a hyperelliptic curve?

5 votes

What are some mathematical sculptures?

2 votes

Theorems in Euclidean geometry with attractive proofs using more advanced methods

3 votes
Accepted

Textbooks on SINGULAR and Macaulay 2